Background: Validity is a central concern in any assessment, though this has often not been made explicit in the UK assessment context. This article applies current validity theorising, largely derived from American formulations, to national curriculum assessments in England. Purpose: The aim is to consider validity arguments in relation to the…

Background: National curriculum tests have been administered in England for well over a decade. Although reliability evidence has been published, critics have argued that there is not enough evidence (of the right kind) and that test results may be insufficiently reliable. Purpose: This article collates and discusses evidence on the reliability of…

Background: In 2008 primary education in England reached, historically, another important phase in its development. Government reviewed the primary curriculum and some aspects of the national system of assessment. These government reviews coincided with an independent "Primary Review" based at the University of Cambridge to which the…